ASME SA192 seamless boiler tube is a seamless carbon steel boiler tube for high-pressure equipment produced in accordance with American Society of Mechanical Engineers (ASME) standards.
This kind of steel pipe is mainly used to manufacture heating surface pipes of high-pressure boilers, such as headers, steam pipes, etc. The working environment is usually at high temperature and high pressure, so it needs to have high high temperature resistance and pressure bearing capacity. ASME SA192 seamless boiler tube is made of high-quality carbon steel. After strict heat treatment process and quality control, it has excellent mechanical properties, welding performance and corrosion resistance, and can meet the requirements of use in high-temperature and high-pressure working environments.
ASTM A192 / ASME SA192 Tube Chemical Compositions
|
Chemical Components (%) |
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|
C |
Si | Mn | P | S | Mo | Cr | V |
| 0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / |
/ |
ASTM A192 / ASME SA192 Tube Mechanical Tests Required
|
Mechanical Properties |
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|
Tensile Strength (Mpa) |
Yield
Strength (Mpa) |
Elongation
(%) |
Hardness (HRB) |
| ≥325 | ≥180 | ≥35 |
≤77 |
ASTM A192 / ASME SA192 Tube Wall Thickness Tolerance
|
Seamless, Cold-Finished Tubes |
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|
Outside Diameter In. (mm) |
Wall thickness Tolerance % | |
| Over (+) |
Under (-) |
|
| 1 ½ (38.1) and under | 20 |
0 |
| Over 1½ (38.1) | 22 |
0 |
